ExoticRx · exoticrx.com/drugs/oxytetracycline-ophthalmic
US brand names:Terramycin Ophthalmic
Tetracycline antibiotic that inhibits bacterial protein synthesis by binding the 30S ribosomal subunit. Combined with polymyxin B for gram-negative coverage.
Common first-line ophthalmic antibiotic in veterinary practice. Apply 2-4 times daily. Ointment base provides prolonged corneal contact time. Available OTC in many regions.
Species references:All Dog (Domestic) drugsAll Guinea Pig drugs
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A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | Ophthalmic | Common first-line veterinary ophthalmic antibiotic | Apply ribbon of ointment to affected eye q6h-q8h | Strong | Chandler, H.L., Gemensky-Metzler, A.J., Bras, I.D., et al. (2010) In vivo effects of adjunctive tetracycline treatment on refractory corneal ulcers in dogs. Journal of the American Veterinary Medical Association, 237, 378-386. — Verified against Veterinary Ophthalmology (Gelatt), 6th Ed, p.1123 (2026-08-01). |
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